Vorlage für ein benutzerfreundlicheres Such-Ergebnis für die Live-Ajax-Ergebnisse des Plugins Relevanssi

Relevanssi Live Ajax Search Template.php

<?php
/**
 * Search results template
 * @package Relevanssi Live Ajax Search
 */

function get_custom_post_type_labels() {
	return array(
		'projects' => 'Projekte',
		'post' => 'Neuigkeiten',
		'attachment_image' => 'Bilder',
		'attachment_other' => 'Dateien (z. B. <i class="nxt-pdf">.pdf</i>)',
		'wiki' => 'Wiki',
		'video' => 'Videos',
		'default' => 'Weitere Ergebnisse',
		'nxt_wiki_kategorien' => 'Wiki-Kategorien',
		'user' => 'Kollegen'
	);
}

function get_found_post_types($posts) {
	$found_post_types = array();
	if ($posts) {
		foreach ($posts as $post) {
			$post_type = get_post_type($post);
			if ($post_type === 'attachment') {
				$display_type = wp_attachment_is('image', $post->ID) ? 'attachment_image' : 'attachment_other';
				if (!in_array($display_type, $found_post_types)) {
					$found_post_types[] = $display_type;
				}
			} else {
				if (!in_array($post_type, $found_post_types)) {
					$found_post_types[] = $post_type;
				}
			}
		}
	}
	return $found_post_types;
}

function render_search_index($found_post_types, $custom_post_type_labels) {
	if (count($found_post_types) <= 1) return;
	?>
	<nav class="search-results-index" aria-label="<?php esc_attr_e('Search Results Index', 'hoenninger-intranet'); ?>">
		<ul class="search-results-index__list">
			<?php foreach ($found_post_types as $post_type) : 
				$post_type_class = sanitize_html_class('search-results-type-heading--' . $post_type);
				$post_type_label = isset($custom_post_type_labels[$post_type]) 
					? strip_tags($custom_post_type_labels[$post_type])
					: get_post_type_label($post_type);
				?>
				<li class="search-results-index__item">
					<a href="#<?php echo esc_attr($post_type_class); ?>" 
					   class="<?php echo esc_attr($post_type_class); ?> search-results-index__link"
					   onclick="smoothScrollToSearchResult(event, '<?php echo esc_js($post_type_class); ?>'); return false;">
						<?php echo esc_html($post_type_label); ?>
					</a>
				</li>
			<?php endforeach; ?>
		</ul>
	</nav>
	<?php
}

function get_post_type_label($post_type) {
	$post_type_object = get_post_type_object($post_type);
	return $post_type_object ? $post_type_object->labels->name : ucfirst($post_type);
}

function render_status_element($wp_query) {
	$status_element = '<div class="relevanssi-live-search-result-status" role="status" aria-live="polite"><p>';
	$status_element .= sprintf(
		esc_html(_n('%d result found.', '%d results found.', $wp_query->found_posts, 'relevanssi-live-ajax-search')),
		intval($wp_query->found_posts)
	);
	if ($wp_query->found_posts > 50) {
		$status_element .= '<br />' . esc_html__('Showing the 50 most relevant results. Refine your search to see more.', 'hoenninger-intranet');
	}
	$status_element .= '</p></div>';
	return $status_element;
}

function render_attachment_result($post) {
	$is_image = wp_attachment_is_image($post->ID);
	$file_url = wp_get_attachment_url($post->ID);
	$post_date = get_the_date('d. M Y', $post);
	$author = get_the_author();
	$title = get_the_title();

	if ($is_image) {
		$image_meta = wp_get_attachment_metadata($post->ID);
		$thumbnail_url = wp_get_attachment_image_url($post->ID, 'thumbnail');
		?>
		<div class="relevanssi-live-search-result attachment attachment_image" role="option" aria-selected="false">
			<div class="attachment-image">
				<a href="<?php echo esc_url($file_url); ?>" 
			   data-pswp-width="<?php echo esc_attr($image_meta['width']); ?>"
			   data-pswp-height="<?php echo esc_attr($image_meta['height']); ?>"
			   data-pswp-alt="<?php echo esc_attr($title); ?>"
			   target="_blank">
			   	<img src="<?php echo esc_url($thumbnail_url); ?>" 
						alt="<?php echo esc_attr($title); ?>"
						loading="lazy"
						width="150"
						height="150"
						class="gallery-image">
				</a>
			</div>
			<div class="attachment-content">
				<span class="post-meta"><?php echo esc_html("$post_date - von $author"); ?></span>
				<a href="<?php echo esc_url($file_url); ?>" 
				   data-pswp-width="<?php echo esc_attr($image_meta['width']); ?>"
				   data-pswp-height="<?php echo esc_attr($image_meta['height']); ?>"
				   data-pswp-alt="<?php echo esc_attr($title); ?>"
				   target="_blank">
				   <span class="attachment-title"><?php echo esc_html($title); ?></span>
				</a>
			</div>
		</div>
	<?php } else { ?>
		<div class="relevanssi-live-search-result attachment" role="option" aria-selected="false">
			<p>
				<span class="post-meta"><?php echo esc_html("$post_date - von $author"); ?></span>
				<a href="<?php echo esc_url($file_url); ?>" target="_blank" rel="noopener noreferrer">
					<?php echo esc_html($title); ?>
				</a>
			</p>
		</div>
	<?php }
}

function render_wiki_result($post, &$displayed_terms) {
	$terms = get_the_terms($post->ID, 'nxt_wiki_kategorien');
	$is_child = false;

	if ($terms) {
		foreach ($terms as $term) {
			if (!in_array($term->term_id, $displayed_terms)) {
				$displayed_terms[] = $term->term_id;
				?>
				<div class="relevanssi-live-search-result wiki-category" role="option">
					<p><a href="<?php echo esc_url(get_term_link($term)); ?>"
						  class="wiki-category-link"
						  data-module="Wiki"
						  data-taxonomy="nxt_wiki_kategorien"
						  data-term="<?php echo esc_attr($term->slug); ?>">
						<?php echo esc_html($term->name); ?>
					</a></p>
				</div>
				<?php
			}
			$is_child = true;
		}
	}
	?>
	<div class="relevanssi-live-search-result wiki<?php echo $is_child ? ' is-child' : ''; ?>" role="option" aria-selected="false">
		<p>
			<span class="post-meta"><?php echo get_the_date('d. M Y'); echo ' - von '; echo get_the_author(); ?></span>
			<a href="<?php echo esc_url(get_permalink()); ?>">
				<?php the_title(); ?>
			</a>
		</p>
	</div>
	<?php
}

function render_project_result($post) {
	$is_child = get_post_status() === 'publish' && get_post_field('post_parent') > '0';
	?>
	<div class="relevanssi-live-search-result projects<?php echo $is_child ? ' is-child' : ''; ?>" role="option" aria-selected="false">
		<p>
			<span class="post-meta"><?php echo get_the_date('d. M Y', $post->ID); echo ' - von '; echo get_the_author(); ?></span>
			<a href="<?php echo esc_url(get_permalink($post)); ?>" 
			   class="project-search-link"
			   data-post-id="<?php echo esc_attr($post->ID); ?>"
			   data-post-type="projects"
			   data-module="projects"
			   data-search-term="<?php echo esc_attr(get_search_query()); ?>">
				<?php echo esc_html(get_the_title($post)); ?>
			</a>
		</p>
	</div>
	<?php
}

function render_default_result($post, $post_counter) {
	$is_child = get_post_status() === 'publish' && get_post_field('post_parent') > '0';
	$post_type = get_post_type($post);
	?>
	<div class="relevanssi-live-search-result <?php echo esc_attr($post_type); echo $is_child ? ' is-child' : ''; ?>" role="option" aria-selected="false">
		<p>
			<span class="post-meta"><?php echo get_the_date('d. M Y', $post->ID); echo ' - von '; echo get_the_author(); ?></span>
			<a href="<?php echo esc_url(get_permalink($post)); ?>" 
			   class="ajax-post-link"
			   data-post-id="<?php echo esc_attr($post->ID); ?>"
			   data-post-type="<?php echo esc_attr($post_type); ?>"
			   data-module="news">
				<?php echo esc_html(get_the_title($post)); ?>
			</a>
		</p>
	</div>
	<?php
}

function render_user_result($post) {
	// Get user ID from post object
	$user_id = $post->user_id ?? null;
	
	if (!$user_id) {
		error_log('User ID not found in search result post object');
		return;
	}

	// Get actual user object
	$user = get_user_by('ID', $user_id);
	
	if (!$user) {
		error_log('User not found for ID: ' . $user_id);
		return;
	}

	<div class="relevanssi-live-search-result user fallback" role="option" aria-selected="false">
		<div class="user-result-container">
			<div class="user-avatar">
				<?php echo get_avatar($user->ID, 50); ?>
			</div>
			<div class="user-info">
				<a href="<?php echo esc_url('/?module=colleagues&show_user=' . $user->ID); ?>" 
				   class="colleague-link" 
				   data-user-id="<?php echo esc_attr($user->ID); ?>"
				   data-search-term="<?php echo esc_attr(get_search_query()); ?>">
					<?php echo esc_html($user->display_name); ?>
				</a>
				<div class="user-meta">
					<?php 
					$position = get_user_meta($user->ID, 'nxt_job_position', true);
					if ($position) : ?>
						<span class="user-position"><?php echo esc_html($position); ?></span>
					<?php endif; 
					
					$departments_raw = get_user_meta($user->ID, 'nxt_job_departments_repeater', true);
					$departments = [];
					if (!empty($departments_raw)) {
						$unserialized = maybe_unserialize($departments_raw);
						if (is_array($unserialized)) {
							foreach ($unserialized as $dept_item) {
								if (!empty($dept_item['nxt_job_department_single'])) {
									$departments[] = $dept_item['nxt_job_department_single'];
								}
							}
						}
					}
					if (!empty($departments)) : ?>
						<span class="user-department"><?php echo esc_html(implode(', ', $departments)); ?></span>
					<?php endif; ?>
				</div>
			</div>
		</div>
	</div>
	<?php
	return;
	}
}

function separate_attachments($posts) {
	$regular_posts = array();
	$image_attachments = array();
	$other_attachments = array();

	foreach ($posts as $post) {
		if (get_post_type($post) === 'attachment') {
			if (wp_attachment_is('image', $post->ID)) {
				$image_attachments[] = $post;
			} else {
				$other_attachments[] = $post;
			}
		} else {
			$regular_posts[] = $post;
		}
	}

	return array(
		'regular_posts' => $regular_posts,
		'image_attachments' => $image_attachments,
		'other_attachments' => $other_attachments
	);
}

// Main template logic
if (have_posts()) : ?>
	<div class="search-results-container small_container">
		<?php
		$separated_posts = separate_attachments($wp_query->posts);
		$wp_query->posts = array_merge(
			$separated_posts['regular_posts'],
			$separated_posts['image_attachments'],
			$separated_posts['other_attachments']
		);

		$custom_post_type_labels = get_custom_post_type_labels();
		$found_post_types = get_found_post_types($wp_query->posts);
		
		render_search_index($found_post_types, $custom_post_type_labels);
		
		$status_element = render_status_element($wp_query);
		$status_location = apply_filters('relevanssi_live_search_status_location', 'before');
		
		if ('before' === $status_location) {
			echo $status_element;
		}

		$current_post_type = '';
		$displayed_terms = array();
		$post_counter = 0;
		$in_attachment_section = false;

		echo '<div class="search-results-type-container">';
		while (have_posts()) : the_post();
			$post_type = get_post_type();
			$is_image = $post_type === 'attachment' && wp_attachment_is('image', $post->ID);
			
			if ($post_type === 'nxt_wiki_kategorien') continue;

			if ($post_type === 'attachment' && !$in_attachment_section) {
				$in_attachment_section = true;
				if ($is_image) {
					$display_type = 'attachment_image';
					$container_class = ' pswp-gallery';
				} else {
					$display_type = 'attachment_other';
					$container_class = '';
				}
			} elseif ($post_type === 'attachment' && $in_attachment_section) {
				if ($is_image && $current_post_type !== 'attachment_image') {
					$display_type = 'attachment_image';
					$container_class = ' pswp-gallery';
				} elseif (!$is_image && $current_post_type !== 'attachment_other') {
					$display_type = 'attachment_other';
					$container_class = '';
				} else {
					$display_type = $current_post_type;
					$container_class = $is_image ? ' pswp-gallery' : '';
				}
			} else {
				$display_type = $post_type;
				$container_class = '';
			}

			if ($display_type !== $current_post_type) {
				if ($post_counter > 5) {
					echo '</details>';
				}
				
				if ($current_post_type !== '') {
					echo '</div><div class="search-results-type-container' . $container_class . '">';
				}

				$post_type_label = isset($custom_post_type_labels[$display_type]) 
					? $custom_post_type_labels[$display_type] 
					: get_post_type_label($display_type);
				
				$post_type_class = sanitize_html_class('search-results-type-heading--' . $display_type);
				?>
				<h2 id="<?php echo esc_attr($post_type_class); ?>" class="search-results-type-heading <?php echo esc_attr($post_type_class); ?>">
					<?php echo wp_kses($post_type_label, array('i' => array('class' => array()))); ?>
				</h2>
				<?php
				$current_post_type = $display_type;
				$post_counter = 0;
			}

			$post_counter++;
			if ($post_counter == 6) {
				echo '<details class="search-results-details">
					<summary class="search-results-summary">' . __('Show more results', 'hoenninger-intranet') . '</summary>';
			}

			switch ($display_type) {
				case 'attachment_image':
				case 'attachment_other':
					render_attachment_result($post);
					break;
				case 'wiki':
					render_wiki_result($post, $displayed_terms);
					break;
				case 'user':
					render_user_result($post);
					break;
				case 'projects':
					render_project_result($post);
					break;
				default:
					render_default_result($post, $post_counter);
					break;
			}
		endwhile;

		if ($post_counter > 5) {
			echo '</details>';
		}

		if ('after' === $status_location) {
			echo $status_element;
		}
		?>
	</div>
<?php else : ?>
	<div class="search-results-container small_container">
		<p class="relevanssi-live-search-no-results" role="status">
			<?php esc_html_e('No results found.', 'relevanssi-live-ajax-search'); ?>
		</p>
		<?php
		if (function_exists('relevanssi_didyoumean')) {
			relevanssi_didyoumean(
				$wp_query->query_vars['s'],
				'<p class="relevanssi-live-search-didyoumean" role="status">' . __('Did you mean', 'relevanssi-live-ajax-search') . ': ',
				'</p>'
			);
		}
		?>
	</div>
<?php endif; ?>